How to add a price calculator for 3D-printing .STL files?

[Therealberg]

Hi!

I'm looking for a intergration / app for adding a price calculator on .STL files for 3D-printing. 

Own service, not this drop shipping apps. 

Anyone?

[Therealberg]

Adding an example 

https://imprimakers.com/en/producto/3d-printing-calculator/#tabla-materiales

[Ruzbeh]

I am looking to do the same thing, please someone help

[KashifZahid]

You would have to create a custom app for this service